$146 Cheap Flights from Incheon International (ICN) to Kansai International (Osaka) (KIX) in 2026

Compare Incheon International to Kansai International (Osaka) flight deals

Find the cheapest month or even day of the year to fly to Kansai International (Osaka)

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Flight deals from Incheon International to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Kansai International (Osaka) Airport? If you want to travel next month, return fares start from $159. Find the lowest prices on one-way and return tickets right here.

Osaka.$146 per passenger.Departing Thu, 14 Jan, returning Thu, 21 Jan.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Thu, 14 Jan, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Thu, 21 Jan, arriving in Incheon International.Price includes taxes and charges.From $146, select.

Osaka.$148 per passenger.Departing Mon, 9 Nov, returning Wed, 11 Nov.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Mon, 9 Nov, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Wed, 11 Nov, arriving in Incheon International.Price includes taxes and charges.From $148, select.

Osaka.$150 per passenger.Departing Fri, 10 Jul, returning Wed, 13 Jan.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Fri, 10 Jul, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Wed, 13 Jan, arriving in Incheon International.Price includes taxes and charges.From $150, select.

Osaka.$155 per passenger.Departing Fri, 4 Dec, returning Thu, 10 Dec.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Fri, 4 Dec, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Thu, 10 Dec, arriving in Incheon International.Price includes taxes and charges.From $155, select.

Osaka.$159 per passenger.Departing Tue, 14 Jul, returning Tue, 14 Jul.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Tue, 14 Jul, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Tue, 14 Jul, arriving in Incheon International.Price includes taxes and charges.From $159, select.

Osaka.$161 per passenger.Departing Wed, 17 Jun, returning Mon, 13 Jul.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Wed, 17 Jun, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Mon, 13 Jul, arriving in Incheon International.Price includes taxes and charges.From $161, select.

Osaka.$162 per passenger.Departing Wed, 25 Nov, returning Wed, 9 Dec.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Wed, 25 Nov, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Wed, 9 Dec, arriving in Incheon International.Price includes taxes and charges.From $162, select.

Osaka.$163 per passenger.Departing Tue, 15 Sep, returning Thu, 14 Jan.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Tue, 15 Sep, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Thu, 14 Jan, arriving in Incheon International.Price includes taxes and charges.From $163, select.

Osaka.$164 per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Tue, 26 Jan, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Tue, 2 Feb, arriving in Incheon International.Price includes taxes and charges.From $164, select.

Osaka.$164 per passenger.Departing Wed, 3 Mar, returning Tue, 9 Mar.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Wed, 3 Mar, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Tue, 9 Mar, arriving in Incheon International.Price includes taxes and charges.From $164, select.

Osaka.$165 per passenger.Departing Tue, 16 Jun, returning Wed, 13 Jan.Return flight with Eastar Jet and Peach.Outbound direct flight with Eastar Jet departs from Incheon International on Tue, 16 Jun, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Wed, 13 Jan, arriving in Incheon International.Price includes taxes and charges.From $165, select.

Osaka.$171 per passenger.Departing Sun, 21 Feb, returning Thu, 25 Feb.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Sun, 21 Feb, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Thu, 25 Feb, arriving in Incheon International.Price includes taxes and charges.From $171, select.

Osaka.$172 per passenger.Departing Sun, 25 Oct, returning Tue, 3 Nov.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Sun, 25 Oct, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Tue, 3 Nov, arriving in Incheon International.Price includes taxes and charges.From $172, select.

Osaka.$173 per passenger.Departing Sun, 21 Feb, returning Wed, 3 Mar.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Sun, 21 Feb, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Wed, 3 Mar, arriving in Incheon International.Price includes taxes and charges.From $173, select.

Osaka.$173 per passenger.Departing Sun, 30 Aug, returning Wed, 9 Sep.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Sun, 30 Aug, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Wed, 9 Sep, arriving in Incheon International.Price includes taxes and charges.From $173, select.

Osaka.$175 per passenger.Departing Tue, 19 Jan, returning Thu, 11 Mar.Return flight with Peach.Outbound direct flight with Peach departs from Incheon International on Tue, 19 Jan, arriving in Kansai International (Osaka).Inbound direct flight with Peach departs from Kansai International (Osaka) on Thu, 11 Mar, arriving in Incheon International.Price includes taxes and charges.From $175, select.

Find the cheapest month to fly from Incheon International to Kansai International (Osaka)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Kansai International (Osaka) flights are currently cheapest in January.

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Direct flights from Incheon International to Kansai International (Osaka)

Incheon International to Kansai International (Osaka): Alternative routes

Compare routes from Incheon International to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

Seoul to Osaka: Flight information

The things to know before you go.

Cheapest flight found	$146
Cheapest month to fly	January
Average flight time	1 hr, 56 mins
Most popular airline	Jeju Air
Average flights per week	360

Finding cheap flights from Incheon International to Kansai International (Osaka): Frequently asked questions

How much are return flights from Incheon International to Kansai International (Osaka)?

The best price we found for a return flight from Incheon International to Kansai International (Osaka) is $146. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Incheon International to Kansai International (Osaka)?

1 hour and 56 minutes is the average flight time from Incheon International to Kansai International (Osaka).

Which airlines fly direct from Incheon International to Kansai International (Osaka)?

Jeju Air, Asiana Airlines and Hahn Air Systems fly direct from Incheon International to Kansai International (Osaka).

How many flights are there a week from Incheon International to Kansai International (Osaka)?

As of June 2026, there are 366 flights per week flying from Incheon International to Kansai International (Osaka).

When is the cheapest time to fly from Incheon International to Kansai International (Osaka)?

The cheapest month to fly from Incheon International to Kansai International (Osaka) is usually January.

Which upcoming date is cheapest to fly from Incheon International Airport to Kansai International (Osaka) Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Kansai International (Osaka) Airport on Thursday, 14 January 2027.

Can I get a direct flight from Incheon International Airport to Kansai International (Osaka) Airport?

Yes – the average flight time is 1 hour and 56 minutes.

How can I find the best flight deal to Kansai International (Osaka)?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kansai International (Osaka) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Osaka?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Incheon International Airport to Kansai International (Osaka) with?

Currently, Peach offers the cheapest flight tickets to Kansai International (Osaka).

How to find cheap flights to Osaka (KIX) from Seoul (ICN) in 2024

Looking for cheap tickets from Incheon International to Kansai International (Osaka)? Return tickets start from $146 and one-way flights to Kansai International (Osaka) from Incheon International start from $70

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets.
Compare flight deals to Osaka from Seoul from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Osaka start from $70 one-way.
Flex your dates to find the best ICN-KIX ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Kansai International (Osaka) from Incheon International.
Set up a Price Alert. You can easily track the fare of your cheap flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Incheon International and Kansai International (Osaka)? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Jeju Air
Hahn Air Systems
Asiana Airlines
Korean Air
Delta
Japan Airlines
Peach
Jin Air
Find the cheapest Business class flights from Incheon International and Kansai International (Osaka). We scour the internet for the best Business, Premium Economy and First Class flight fares to Osaka, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Incheon International to Kansai International (Osaka) flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Incheon International and Kansai International (Osaka) whenever you want.

Combine your flight to Kansai International (Osaka) from Incheon International with hotels and car hire

Once you've secured your cheap flight ticket from Incheon International to Kansai International (Osaka), discover the best prices and exclusive rates for hotels in Osaka or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.